diff --git a/pkgs/development/python-modules/check-manifest/default.nix b/pkgs/development/python-modules/check-manifest/default.nix
index 8a3e328313f96..832cac1f7872b 100644
--- a/pkgs/development/python-modules/check-manifest/default.nix
+++ b/pkgs/development/python-modules/check-manifest/default.nix
@@ -3,48 +3,41 @@
 , build
 , buildPythonPackage
 , fetchPypi
-, fetchpatch
 , git
-, mock
 , pep517
 , pytestCheckHook
-, toml
+, tomli
 , pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "check-manifest";
-  version = "0.48";
+  version = "0.49";
   format = "setuptools";
 
-  disabled = pythonOlder "3.6";
+  disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-O1dfHa3nvrMHjvS/M6lFGYNEV8coHbxyaxXFRmtVxlc=";
+    hash = "sha256-ZKZARFVCzyJpGWV8e3jQLZwcpbHCXX5m4OH/MlBg9BY=";
   };
 
-  patches = [
-    # Fix git submodule tests using file: protocol
-    (fetchpatch {
-      url = "https://github.com/mgedmin/check-manifest/pull/159.patch";
-      hash = "sha256-CDtuIoHgP4THLt+xF32C/OrjakwPOEVTKUh5JuQB5wM=";
-    })
-  ];
-
   propagatedBuildInputs = [
     build
     pep517
-    toml
+  ] ++ lib.optionals (pythonOlder "3.11") [
+    tomli
   ];
 
   nativeCheckInputs = [
-    breezy
     git
-    mock
     pytestCheckHook
   ];
 
+  checkInputs = [
+    breezy
+  ];
+
   disabledTests = [
     # Test wants to setup a venv
     "test_build_sdist_pep517_isolated"
@@ -57,6 +50,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Check MANIFEST.in in a Python source package for completeness";
     homepage = "https://github.com/mgedmin/check-manifest";
+    changelog = "https://github.com/mgedmin/check-manifest/blob/${version}/CHANGES.rst";
     license = licenses.mit;
     maintainers = with maintainers; [ lewo ];
   };